- Publication Title:
- Fracturing hard rock with nuclear explosives and extraction of ore by modified block-caving method; by W. R. Hardwick.
- Display Title:
- Report of investigations. 7391. Fracturing hard rock with nuclear explosives and extraction of ore by modified block-caving method; by W. R. Hardwick.
- Series Title:
- Report of investigations.
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Hardwick, W. R.
- Author place:
- Washington, DC
- Author zip:
- 20240
- Date:
- [June 1970.]
- Publish Date ISO Format:
- 1970-06-01T00:00:00Z
- Publication Start:
- 19700601
- Publication End:
- 19700630
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 7
- Publication year:
- 1970
- SuDoc number:
- I 28.23:(nos.)
- Description:
- [3] +18 p. il. 4°
- Notes:
- [Based on work done in cooperation with San Francisco Operations Office, U.S. Atomic Energy Commission.]
- Notes:
- [Based on work done in cooperation with San Francisco Operations Office, U.S. Atomic Energy Commission.] • Sent to Depository Libraries. Item 637-A
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213 and • Sent to Depository Libraries. Item 637-A
- GPO Item number:
- 637-A
- Monthly Catalog date:
- July 1970
- Monthly Catalog issue number:
- 906
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1970-07-01T00:00:00Z
- Monthly Catalog entry number:
- 10329
- Record start page number:
- 69